{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "cell line", "cell type", "RNA", "protein"], "input": "The active nuclear form of the NF-kappa B transcription factor complex is composed of two DNA binding subunits , NF-kappa B p65 and NF-kappa B p50 , both of which share extensive N-terminal sequence homology with the v-rel oncogene product ."}
{"DNA": [], "cell line": [], "cell type": [], "RNA": [], "protein": ["NF-kappa B transcription factor complex", "DNA binding subunits", "NF-kappa B p65", "NF-kappa B p50", "v-rel oncogene product"]}